Jae Choon Cha

About Jae Choon Cha

Jae Choon Cha, With an exceptional h-index of 19 and a recent h-index of 10 (since 2020), a distinguished researcher at Pohang University of Science and Technology, specializes in the field of Topology.

His recent articles reflect a diverse array of research interests and contributions to the field:

Quantitative bordism over acyclic groups and Cheeger-Gromov -invariants

Iterated satellite operators on the knot concordance group

Transfinite Milnor invariants for 3-manifolds

Light bulb smoothing for topological surfaces in 4-manifolds

The bipolar filtration of topologically slice knots

Primary decomposition in the smooth concordance group of topologically slice knots

A family of freely slice good boundary links

Whitney towers and abelian invariants of knots

Jae Choon Cha Information

University

Position

Department of Mathematics

Citations(all)

2927

Citations(since 2020)

670

Cited By

2574

hIndex(all)

19

hIndex(since 2020)

10

i10Index(all)

32

i10Index(since 2020)

13

Email

University Profile Page

Google Scholar

Jae Choon Cha Skills & Research Interests

Topology

Top articles of Jae Choon Cha

Quantitative bordism over acyclic groups and Cheeger-Gromov -invariants

arXiv preprint arXiv:2404.11885

2024/4/18

Jae Choon Cha
Jae Choon Cha

H-Index: 11

Iterated satellite operators on the knot concordance group

arXiv preprint arXiv:2402.04629

2024/2/7

Jae Choon Cha
Jae Choon Cha

H-Index: 11

Taehee Kim
Taehee Kim

H-Index: 7

Transfinite Milnor invariants for 3-manifolds

Journal of the European Mathematical Society

2023/5/4

Jae Choon Cha
Jae Choon Cha

H-Index: 11

Light bulb smoothing for topological surfaces in 4-manifolds

arXiv preprint arXiv:2303.12857

2023/3/22

Jae Choon Cha
Jae Choon Cha

H-Index: 11

The bipolar filtration of topologically slice knots

Advances in Mathematics

2021/9/17

Jae Choon Cha
Jae Choon Cha

H-Index: 11

Primary decomposition in the smooth concordance group of topologically slice knots

Forum of Mathematics, Sigma

2021/1

Jae Choon Cha
Jae Choon Cha

H-Index: 11

A family of freely slice good boundary links

Mathematische Annalen

2020/4

Jae Choon Cha
Jae Choon Cha

H-Index: 11

Whitney towers and abelian invariants of knots

Mathematische Zeitschrift

2020/2

Jae Choon Cha
Jae Choon Cha

H-Index: 11

See List of Professors in Jae Choon Cha University(Pohang University of Science and Technology)